how to break line in php echo

Summary of alternative line break methods in PHP PHP replaces the line break method summary, PHP has three ways to solve.1. Use Str_replace to replace line breaks $str =str_replace (Array ("\ r \ n", "\ r", "\ n"), "", $str); 2. Use regular

PHP in the form input box to replace the return of some of the methods summarized, a friend who needs to refer to this article. The code is as follows Copy Code ? $str = "This is a test n";$patten = Array ("RN", "n"

If a line break exists in the content of a column of the database in the excel file exported by php, it is replaced by multiple lines in the excel file. how can this problem be solved? If a line break exists in the content of a column of the

1. The following example can remove extra blank space. The code is as follows:Copy code $ Str = "This line containstliberal rn use of whitespace. nn ";// First remove the leading/trailing whitespace// Remove the start and end blank www.111cn.net$

This article provides a detailed analysis of the PHP bounce loop method and the differences between continue, break, and exit. For more information, see This article provides a detailed analysis of the PHP bounce loop method and the differences

From:http://www.cnblogs.com/siqi/archive/2012/10/12/2720713.html // php there are three ways to resolve//1, use Str_replace to replace line breaks $str = str_replace (array ("\ r \ n", "\ r", "\ n"), "", $str ); // $str = preg_replace ('/

The PHP Security Configuration method described in the wooden wing download system. I. Web server security PHP is actually a module function of the Web server. Therefore, we must first ensure the security of the Web server. Of course, to ensure the

When reading the manual, I found the PHP_EOL variable and checked the information, it turns out to be equivalent to line breaks in unix series \ n in windows series \ r \ n in mac \ rPHP can be replaced with PHP_EOL to improve the source code

The Linux shell can be user-defined functions and can be called casually in shell scripts. The functions in the shell are defined in the following format: [Function] funname [()] { action; [return int;] } Description 1, can be with function fun

PHP uses the echo syntax to generate a blank line to the output long string. Q: What should I do if I use the echo method in php to output long strings to the webpage to generate empty rows? dutyList [2] [newArray (Instructor, 9), newArray